| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Guillermo Patricio•Geary | |
| Used name | Guillermo•Geary | |
| Nick/petnames | Coco | |
| Born | 18 July 1926 in Armstrong, Santa Fe |  ARG |
| Died | (prior to 2002) | |
| Affiliations | Club Atlético Provincial — Rosario, Santa Fe | ARG |
| NOC | Argentina | ARG |
Personal Best: 200 – 21.9u (1945).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Athletics | ARG |
Guillermo Geary | |||
| 200 metres, Men (Olympic) | 3 h6 r1/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Argentina |
